(1992). Zoology Civil services Examination Prelimanary Screening Test. Sudha.
シカゴスタイル引用形Zoology Civil Services Examination Prelimanary Screening Test. New Delhi: Sudha, 1992.
MLA引用形式Zoology Civil Services Examination Prelimanary Screening Test. Sudha, 1992.
警告: この引用は必ずしも正確ではありません.